<!DOCTYPE html>
<html lang="zh-CN">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Load balancing online OJ of Nxf</title>
    <style>
        /* 全局样式 */
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            display: flex;
            justify-content: center;
            align-items: center;
            height: 100vh;
            margin: 0;
            background: linear-gradient(135deg, #007BFF, #00C6FF);
            animation: gradientAnimation 15s ease infinite;
            background-size: 200% 200%;
        }

        /* 渐变动画 */
        @keyframes gradientAnimation {
            0% {
                background-position: 0% 50%;
            }

            50% {
                background-position: 100% 50%;
            }

            100% {
                background-position: 0% 50%;
            }
        }

        /* 消息框样式 */
       .message {
            text-align: center;
            background-color: rgba(255, 255, 255, 0.9);
            padding: 40px;
            border-radius: 20px;
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
            animation: fadeInUp 1s ease-out;
        }

        /* 淡入向上动画 */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }

            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* 标题样式 */
       .message h1 {
            color: #333;
            margin-bottom: 20px;
            font-size: 36px;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
        }

        /* 提示文本样式 */
       .message p {
            color: #666;
            font-size: 18px;
            line-height: 1.6;
        }

        /* 返回首页链接样式 */
       .home-link {
            display: inline-block;
            background-color: #007BFF;
            color: white;
            padding: 12px 24px;
            border-radius: 8px;
            text-decoration: none;
            font-size: 18px;
            transition: background-color 0.3s ease;
        }

       .home-link:hover {
            background-color: #0056b3;
        }
    </style>
</head>

<body>
    <div class="message">
        <h1>当前功能暂未开发，敬请期待！</h1>
        <a href="/index.html" class="home-link">返回首页</a>
    </div>
</body>

</html>